black_forest_labs_flux_dev

Black Forest Labs

Tool

FLUX Dev — balanced quality and speed for image generation

Pricing

Per call

$0.05

Model

flat

Pay only for what you use. No subscriptions.

Inputs

image

string

aspect_ratio

string

num_outputs

integer

seed

integer

go_fast

boolean

megapixels

string

prompt_strength

number

output_quality

integer

disable_safety_checker

boolean

output_format

string

guidance

number

prompt *

string

num_inference_steps

integer

Try It

API

MCP Config

Input Parameters

image

Input image for image to image mode. The aspect ratio of your output will match this image

aspect_ratio

Aspect ratio for the generated image

num_outputs

Number of outputs to generate

seed

Random seed. Set for reproducible generation

go_fast

megapixels

Approximate number of megapixels for generated image

prompt_strength

Prompt strength when using img2img. 1.0 corresponds to full destruction of information in image

output_quality

Quality when saving the output images, from 0 to 100. 100 is best quality, 0 is lowest quality. Not relevant for .png outputs

disable_safety_checker

output_format

Format of the output images

guidance

Guidance for generated image

prompt

Prompt for generated image

num_inference_steps

Number of denoising steps. Recommended range is 28-50, and lower number of steps produce lower quality outputs, faster.

Cost per run

Execution cost

$0.05

Deducted from your xPay allowance

Black Forest Labs

Tool